Electric field measuring device and method for valve hall of mixing valve of controllable commutation converter

The invention relates to an electric field measuring device and method for a valve hall of a mixing valve of a controllable commutation converter, the device is arranged in the valve hall of the mixing valve of the controllable commutation converter, and the device comprises a communication unit for transmitting data in a wireless transmission mode, the distance between the data acquisition unit and the controllable commutation converter is set, and the first power supply unit supplies power to the data acquisition unit and the positioning unit. The data acquisition unit and the positioning unit are respectively used for electric field measurement and position positioning of a valve hall of a mixing valve of a controllable commutation converter, and electric field measurement data and position positioning data are transmitted through the communication unit for processing and displaying. Compared with the prior art, the device and the method have the advantages that three-dimensional electric field measurement